Race Prep Miata race-only chat.
Sponsored by:
Sponsored by:

First time trying to dial in suspension

Thread Tools
 
Search this Thread
 
Old 05-19-2020, 08:38 PM
  #1  
Newb
Thread Starter
 
Dtagoon's Avatar
 
Join Date: Apr 2020
Posts: 16
Total Cats: 0
Default First time trying to dial in suspension

Im trying to learn how to dial in my suspension for track. The car came installed with meagans, they're pretty low but looks like they are as high as theyll go, I just took a look not actually try to raise anything. No rubbing on normal driving...but on some hard turns im getting some rubbing on the rear tires. Not a constant rub just on and off real quick. Fronts seem good, I like the way the car dives into corners. So is my first step to simply stiffen up the rears a click or 2 untill no more rubbing?
Dtagoon is offline  
Old 05-19-2020, 09:39 PM
  #2  
Moderator
iTrader: (12)
 
sixshooter's Avatar
 
Join Date: Nov 2008
Location: Tampa, Florida
Posts: 20,650
Total Cats: 3,010
Default

Making the damper fight the undulations in the surface won't compensate for a lack of appropriate spring rates or travel limitations.

Dealing with what you have, remove the springs and reinstall the shock. With the car on jackstands, cycle the suspension through its range of motion using a jack under the lower control arm and see where the tire hits. If you need to extend the bumpstops, clearance sheetmetal, or buy wheels that fit, you can figure it out then.
sixshooter is offline  
Old 05-19-2020, 10:20 PM
  #3  
Cpt. Slow
iTrader: (25)
 
curly's Avatar
 
Join Date: Oct 2005
Location: Oregon City, OR
Posts: 14,178
Total Cats: 1,129
Default

Measure the the pinch weld heights, give us details on your wheel/tire sizes, etc. Meagans are a very low quality shock, if they've been on the car for some time, you might not want to waste your time "setting them up".
curly is online now  
Old 05-19-2020, 10:47 PM
  #4  
Newb
Thread Starter
 
Dtagoon's Avatar
 
Join Date: Apr 2020
Posts: 16
Total Cats: 0
Default

Originally Posted by curly
Measure the the pinch weld heights, give us details on your wheel/tire sizes, etc. Meagans are a very low quality shock, if they've been on the car for some time, you might not want to waste your time "setting them up".
The guy threw them on back in december, I bought it in February so theyre fairly new. I have another set from BC racing (unused) for another car I had that im selling. If it sells, than im going to get BC in miata spec. For now though I just want to use what Ive got. Ill try to get some measurements this weekend and post up. Def want some wheels soon 15x8 or 9 so ill prob have to change the coilovers to fit anyways.
Dtagoon is offline  
Old 05-20-2020, 07:10 PM
  #5  
Junior Member
 
Cory M's Avatar
 
Join Date: Feb 2017
Posts: 53
Total Cats: 16
Default

Your should give more details on your cars current set up. What is adjustable now, tires, spring rates, alignment settings, etc. Typically shock adjustments are for fine tuning after you have your alignment, tire pressures, sway bars, etc dialed in.
Cory M is offline  
Old 05-25-2020, 11:50 AM
  #6  
Supporting Vendor
iTrader: (3)
 
emilio700's Avatar
 
Join Date: May 2005
Posts: 7,324
Total Cats: 2,370
Default

If your tires are rubbing too much, either your shocks are too short, or you don't have enough spring. Damping is not the adjustment to correct that.
Beyond that, incorrect wheel offset, fender liners, fender lips need to be right for max bump travel tire clearance.

A primer I wrote to help isolate and diagnose handling issues: https://www.miataturbo.net/race-prep...inology-92127/
__________________


www.facebook.com/SuperMiata

949RACING.COM Home of the 6UL wheel

.31 SNR
emilio700 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
fpscolin
Suspension, Brakes, Drivetrain
55
11-23-2017 04:24 PM
Seefo
Race Prep
10
09-11-2013 10:05 AM
gtred
Suspension, Brakes, Drivetrain
6
04-04-2013 07:38 PM
Mysticle31
Suspension, Brakes, Drivetrain
17
03-21-2012 05:43 PM
danny2747
Suspension, Brakes, Drivetrain
31
03-21-2012 05:19 PM



Quick Reply: First time trying to dial in suspension



All times are GMT -4. The time now is 12:56 PM.